Home / 165,352.14-228,184.83-89,900.64

Finding the Fourth Proportional to 165,352.14, 228,184.83 and 89,900.64

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Solution

The fourth proportional to 165,352.14, 228,184.83 and 89,900.64 is: 124,062.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,352.14 : 228,184.83 = 89,900.64 : x
  2. Step 2: Convert to fraction form
    165,352.14/228,184.83 = 89,900.64/x
  3. Step 3: Cross multiply
    165,352.14x = 228,184.83 × 89,900.64
  4. Step 4: Simplify right side
    165,352.14x = 20,513,962,255.29
  5. Step 5: Solve for x
    x = 20,513,962,255.29/165,352.14
  6. Step 6: Final answer
    x = 124,062.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.